51017075 has 12 divisors (see below), whose sum is σ = 63442368. Its totient is φ = 40696800.

The previous prime is 51017069. The next prime is 51017093. The reversal of 51017075 is 57071015.

It is not a de Polignac number, because 51017075 - 2²⁴ = 34239859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6590 + ... + 12060.

It is an arithmetic number, because the mean of its divisors is an integer number (5286864).

Almost surely, 2^51017075 is an apocalyptic number.

51017075 is a deficient number, since it is larger than the sum of its proper divisors (12425293).

51017075 is a wasteful number, since it uses less digits than its factorization.

51017075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5854 (or 5849 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 26.

The square root of 51017075 is about 7142.6238176177. The cubic root of 51017075 is about 370.8843588697.

The spelling of 51017075 in words is "fifty-one million, seventeen thousand, seventy-five".